<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>tab栏切换</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }

    .tab {
      width: 590px;
      height: 340px;
      margin: 20px;
      border: 1px solid #e4e4e4;
    }

    .tab-nav {
      width: 100%;
      height: 60px;
      line-height: 60px;
      display: flex;
      justify-content: space-between;
    }

    .tab-nav h3 {
      font-size: 24px;
      font-weight: normal;
      margin-left: 20px;
    }

    .tab-nav ul {
      list-style: none;
      display: flex;
      justify-content: flex-end;
    }

    .tab-nav ul li {
      margin: 0 20px;
      font-size: 14px;
    }

    .tab-nav ul li a {
      text-decoration: none;
      border-bottom: 2px solid transparent;
      color: #333;
    }

    .tab-nav ul li a.active {
      border-color: #e1251b;
      color: #e1251b;
    }

    .tab-content {
      padding: 0 16px;
    }

    .tab-content .item {
      display: none;
    }

    .tab-content .item.active {
      display: block;
    }
  </style>
</head>
<body>
    <div class="tab">
        <div class="tab-nav">
          <h3>每日特价</h3>
          <ul>
            <li><a class="active" href="javascript:;">精选</a></li>
            <li><a href="javascript:;">美食</a></li>
            <li><a href="javascript:;">百货</a></li>
            <li><a href="javascript:;">个护</a></li>
            <li><a href="javascript:;">预告</a></li>
          </ul>
        </div>
        <div class="tab-content">
          <div class="item active"><img src="./images/tab00.png" alt="" /></div>
          <div class="item"><img src="./images/tab01.png" alt="" /></div>
          <div class="item"><img src="./images/tab02.png" alt="" /></div>
          <div class="item"><img src="./images/tab03.png" alt="" /></div>
          <div class="item"><img src="./images/tab04.png" alt="" /></div>
        </div>
      </div>
</body>
</html>